ETYM Latin absurditas: cf. French absurdite.
1. A ludicrous folly; SYN. fatuity, fatuousness, silliness.
2. A message whose content is at variance with reason; SYN. absurdness, ridiculousness.

A situation in which life seems irrational and meaningless

ETYM Latin absurdus harsh-sounding; ab + (prob) a derivative from a root svar to sound; not connected with surd: cf. French absurde. Related to Syringe.
1. Inconsistent with reason or logic or common sense; SYN. incongruous, unreasonable.
2. So devoid of wisdom or good sense as to be laughable; SYN. derisory, ludicrous, nonsensical, preposterous, ridiculous.

ETYM Latin ineptus; prefix. in- not + aptus apt, fit: cf. French inepte. Related to Inapt.
Revealing lack of perceptiveness or judgment or finesse; SYN. tactless.
Inappropriate; weak; silly.

ETYM Old Eng. monstruous, French monstrueux, from Latin monstruosus, from monstrum. Related to Monster.
Abnormally large.

Absurd, ridiculous; foolish; meaningless

ETYM Latin praeposterus; prae before + posterus coming after, latter. Related to Posterior.
Contrary to nature or reason; utterly and glaringly foolish; unreasonably absurd; perverted.

ETYM Latin ridiculosus, ridiculus, from ridere to laigh. Related to Risible.
1. Fitted to excite ridicule; absurd and laughable; unworthy of serious consideration.
2. Involving or expressing ridicule.

Advocate of absurdism, one who believes that the universe is irrational and meaningless

Doctrine that we live in an irrational universe.

ETYM Latin absurditas: cf. French absurdite.
1. A ludicrous folly; SYN. fatuity, fatuousness, silliness.
2. A message whose content is at variance with reason; SYN. absurdness, ridiculousness.

Ridiculousness, ludicrousness; state of being illogical, irrationality; absurdity, foolishness